DataStructuresWithStriver

Basic Maths

• Count Digits - Link
• Reverse a Number - Link
• Check Palindrome - Link
• GCD / HCD or Euclidean - Link
• Armstrong Numbers - Link
• Print all Divisors - Link
• Check for Prime - Link

Basic Recursion

• Print name N times using recursion - Link
• Print 1 to N using recursion - Link
• Print N to 1 using recursion - Link
• Sum of first N numbers - Link
• Factorial of N numbers - Link
• Reverse an array - Link
• Check if a string is palindrome or not - Link
• Fibonacci Number - Link

Basic Sorting

• Bubble Sort - Link
• Insertion Sort - Link
• Selection Sort - Link

Array Problems

Easy

• Largest Element in an Array - Link
• Second Largest Element in an Array - Link
• Check if the array is sorted - Link
• Remove duplicates from Sorted array - Link
• Left Rotate an array by one place - Link
• Left rotate an array by D places - Link
• Move Zeros to end - Link
• Linear Search - Link
• Union of 2 Sorted Arrays - Link
• Intersection of 2 Sorted Arrays - Link